Knock knock. Who's there? Isadore.

Isadore who? Isadore a way to *bolt* this conversation open, or are we just going to *hinge* on this preamble without getting to the *pane* point?

Knock knock. Who's there? Sherwood.

Sherwood who? Sherwood you let me in, it's chilly out here!

Knock knock. Who's there? Documentation.

who? This joke is still in beta and the punchline has not been implemented yet. Please try again later.

Knock knock. Who's there? The sound of one hand clapping.

The sound of one hand clapping who? Exactly! You're not supposed to be able to answer that.